//
//  TestString.h
//  mac
//
//  Created by liuweixing on 2020/3/6.
//  Copyright © 2020 liuweixing. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface TestString : NSObject


@property(nonatomic, strong) NSString *strongStr;

@property(nonatomic, copy) NSString *copyedStr;


@property(nonatomic, strong) NSMutableString *strongStrM;

@property(nonatomic, copy) NSMutableString *copyedStrM;

@property(nonatomic,copy)NSString *name;


-(void)change:(NSString *)str;

@end

@interface AXCollection<__covariant ObjectType> : NSObject


+(ObjectType)insertObject:(ObjectType)object atIndex:(NSUInteger)index;

@end

NS_ASSUME_NONNULL_END




